kill ClassDescriptor.superclassType

it is not used anywhere, I'll restore it when it is needed

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaClassDescriptor.java

@@ -22,7 +22,6 @@ public class JavaClassDescriptor extends MutableDeclarationDescriptor implements
     private final Set<ConstructorDescriptor> constructors = Sets.newLinkedHashSet();
     private Modality modality;
     private Visibility visibility;
-    private JetType superclassType;
     private final ClassKind kind;
     private ClassReceiver implicitReceiver;
 
@@ -83,16 +82,6 @@ public class JavaClassDescriptor extends MutableDeclarationDescriptor implements
         return new SubstitutingScope(unsubstitutedMemberScope, substitutor);
     }
 
-    @NotNull
-    @Override
-    public JetType getSuperclassType() {
-        return superclassType;
-    }
-
-    public void setSuperclassType(@NotNull JetType superclassType) {
-        this.superclassType = superclassType;
-    }
-
     @NotNull
     @Override
     public Set<ConstructorDescriptor> getConstructors() {

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java

@@ -269,7 +269,7 @@ public class JavaDescriptorResolver {
 
         supertypes.addAll(getSupertypes(psiClass));
         if (psiClass.isInterface()) {
-            classData.classDescriptor.setSuperclassType(JetStandardClasses.getAnyType()); // TODO : Make it java.lang.Object
+            //classData.classDescriptor.setSuperclassType(JetStandardClasses.getAnyType()); // TODO : Make it java.lang.Object
         }
         else {
             PsiClassType[] extendsListTypes = psiClass.getExtendsListTypes();
@@ -277,7 +277,7 @@ public class JavaDescriptorResolver {
             JetType superclassType = extendsListTypes.length == 0
                                             ? JetStandardClasses.getAnyType()
                                             : semanticServices.getTypeTransformer().transformToType(extendsListTypes[0]);
-            classData.classDescriptor.setSuperclassType(superclassType);
+            //classData.classDescriptor.setSuperclassType(superclassType);
         }
 
         PsiMethod[] psiConstructors = psiClass.getConstructors();